How is This Magnifying Glass? Perfect for the Elderly, Young and Amblyopic Great Magnifier for Seniors, Children and Those Who Have Low or Impaired Vision of Most Types. It's Excellent for Reading Books, Newspapers, Magazines, Maps, User Instructions, Etc and Other Close Works, Such As , Watchmaking, Handcraft and Exploring. Application Range: the Aged, Low Vision Crowd,Ular Degeneration, Reading Books, Newspaper, Readword Puzzles,Suitable for Children to Observes,Repaielectronics, Cataloguing Coins, Help Produce Small,Precise Handicraft Workers,Appreciating Flowers Potted Landscapes Etc. the Perfect Lens for Any Task: the 1X to 2.5X Magnifying Lenses Are Ideal for Reading and Hands Free Applications Like Sewing and Knitting, While the 3.5X Lens is Perfect for Soldering, Model Building, Coins, Stamps, Appraisal, Watch and Electronic Repair Etc. Specification of Led Head Magnifier: Product Material: Acrylic Lenses Abs Single-Lens Magnifications: 1.0X,1.5X,2.0X, 2.5X,3.5X Battery Type: 3 Aaa Batteries (Including Batteries) Product Size: 280 200 190Mm Color Box Size: 320 220 130Mm Package Contains of Our Headband Magnifier: 1Xreading Eyeglass 5 X LensesSatisfaction Goal: Our Goal is to Provide Creative, Innovative Products So That Everyone Can Have Quality, High-End Enjoyment. We Are Committed to Making Sure You Love Your Purchase, So If for Any Reason You Are Not Satisfied, Please Contact Us and We Will Make Things Right. Versatilethe Individual Lenses Magnifying Lenses Can Be Easily Assembled and Dismantled. Perfect Headset Magnifier for Close up Work Like Dentists, Electricians, Sewing, Crafts, Beauty, Painting and the Elderly. Comfortable and Stylish-You Can Put This Head Mount Magnifier on Your Head Like a Pair of Glasses.It Can Adjust the Head Circumference Arbitrarily, Regardless of the Elderly and Children Can Adjust.This Headband Magnifier Glasses Has a Very Light Weigh So That You Would Not Feel Any Burdened or Uncomfortable. 5 Interchangeable Lenses Strengthening Lenses with 5 Magnifications(1.0X,1.5X,2.0X, 2.5X,3.5X) Are Included for Your Various Needs, and Well Packed in a Stable Case for Easy Carry and Long Time Storage. Bright Headlightstwo Energy-Efficient Leds It is Quite Bright and Makes Good Light to Ensure Accurate Irradiation of Light Source on the Surface of Viewed Object .Powered by 3 Aaa Batteries(Not Included).